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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/tokudb/PerconaFT/src/tests/test_stress6.cc | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-9e4947182e0b875da38088fdd168e775f473b8ad.tar.xz mariadb-10.5-9e4947182e0b875da38088fdd168e775f473b8ad.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/tokudb/PerconaFT/src/tests/test_stress6.cc')
-rw-r--r-- | storage/tokudb/PerconaFT/src/tests/test_stress6.cc | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/test_stress6.cc b/storage/tokudb/PerconaFT/src/tests/test_stress6.cc new file mode 100644 index 00000000..3082bdab --- /dev/null +++ b/storage/tokudb/PerconaFT/src/tests/test_stress6.cc @@ -0,0 +1,171 @@ +/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4: +#ident "$Id$" +/*====== +This file is part of PerconaFT. + + +Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved. + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License, version 2, + as published by the Free Software Foundation. + + PerconaFT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with PerconaFT. If not, see <http://www.gnu.org/licenses/>. + +---------------------------------------- + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License, version 3, + as published by the Free Software Foundation. + + PerconaFT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with PerconaFT. If not, see <http://www.gnu.org/licenses/>. +======= */ + +#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved." + +#include "test.h" + +#include <stdio.h> +#include <stdlib.h> + +#include <toku_pthread.h> +#include <unistd.h> +#include <memory.h> +#include <sys/stat.h> +#include <db.h> + +#include "threaded_stress_test_helpers.h" + +// +// This test is a form of stress that does operations on a single dictionary: +// We create a dictionary bigger than the cachetable (around 4x greater). +// Then, we spawn a bunch of pthreads that do the following: +// - scan dictionary forward with bulk fetch +// - scan dictionary forward slowly +// - scan dictionary backward with bulk fetch +// - scan dictionary backward slowly +// - update existing values in the dictionary with db->put(DB_YESOVERWRITE) +// - do random point queries into the dictionary +// With the small cachetable, this should produce quite a bit of churn in reading in and evicting nodes. +// If the test runs to completion without crashing, we consider it a success. +// +// This test differs from stress1 in that it grows the database through +// update operations. +// + +static int remove_and_recreate_me(DB_TXN *UU(txn), ARG arg, void* UU(operation_extra), void *UU(stats_extra)) { + int r; + int db_index = myrandom_r(arg->random_data)%arg->cli->num_DBs; + DB* db = arg->dbp[db_index]; + r = (db)->close(db, 0); CKERR(r); + + char name[30]; + ZERO_ARRAY(name); + get_ith_table_name(name, sizeof(name), db_index); + + r = arg->env->dbremove(arg->env, null_txn, name, nullptr, 0); + CKERR(r); + + r = db_create(&(arg->dbp[db_index]), arg->env, 0); + assert(r == 0); + // TODO: Need to call before_db_open_hook() and after_db_open_hook() + r = arg->dbp[db_index]->open(arg->dbp[db_index], null_txn, name, nullptr, DB_BTREE, DB_CREATE, 0666); + assert(r == 0); + return 0; +} + +static void +stress_table(DB_ENV *env, DB **dbp, struct cli_args *cli_args) { + // + // the threads that we want: + // - one thread constantly updating random values + // - one thread doing table scan with bulk fetch + // - one thread doing table scan without bulk fetch + // - one thread doing random point queries + // + + if (verbose) printf("starting creation of pthreads\n"); + const int num_threads = 5 + cli_args->num_update_threads + cli_args->num_ptquery_threads; + struct arg myargs[num_threads]; + for (int i = 0; i < num_threads; i++) { + arg_init(&myargs[i], dbp, env, cli_args); + } + + struct scan_op_extra soe[4]; + + // make the forward fast scanner + soe[0].fast = true; + soe[0].fwd = true; + soe[0].prefetch = false; + myargs[0].lock_type = STRESS_LOCK_SHARED; + myargs[0].operation_extra = &soe[0]; + myargs[0].operation = scan_op; + + // make the forward slow scanner + soe[1].fast = false; + soe[1].fwd = true; + soe[1].prefetch = false; + myargs[1].lock_type = STRESS_LOCK_SHARED; + myargs[1].operation_extra = &soe[1]; + myargs[1].operation = scan_op; + + // make the backward fast scanner + soe[2].fast = true; + soe[2].fwd = false; + soe[2].prefetch = false; + myargs[2].lock_type = STRESS_LOCK_SHARED; + myargs[2].operation_extra = &soe[2]; + myargs[2].operation = scan_op; + + // make the backward slow scanner + soe[3].fast = false; + soe[3].fwd = false; + soe[3].prefetch = false; + myargs[3].lock_type = STRESS_LOCK_SHARED; + myargs[3].operation_extra = &soe[3]; + myargs[3].operation = scan_op; + + // make the guy that removes and recreates the db + myargs[4].lock_type = STRESS_LOCK_EXCL; + myargs[4].sleep_ms = 2000; // maybe make this a runtime param at some point + myargs[4].operation = remove_and_recreate_me; + + // make the guy that updates the db + struct update_op_args uoe = get_update_op_args(cli_args, NULL); + for (int i = 5; i < 5 + cli_args->num_update_threads; ++i) { + myargs[i].bounded_element_range = false; + myargs[i].lock_type = STRESS_LOCK_SHARED; + myargs[i].operation_extra = &uoe; + myargs[i].operation = update_op; + } + + // make the guy that does point queries + for (int i = 5 + cli_args->num_update_threads; i < num_threads; i++) { + myargs[i].lock_type = STRESS_LOCK_SHARED; + myargs[i].bounded_element_range = false; + myargs[i].operation = ptquery_op_no_check; + } + + run_workers(myargs, num_threads, cli_args->num_seconds, false, cli_args); +} + +int +test_main(int argc, char *const argv[]) { + struct cli_args args = get_default_args(); + parse_stress_test_args(argc, argv, &args); + stress_test_main(&args); + return 0; +} |